git: e3e2681d0ec2 - main - stand/loader.efi: read zfs bootonce attribute before checking currdev
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Date: Thu, 08 Jun 2023 18:14:58 UTC
The branch main has been updated by glebius: URL: https://cgit.FreeBSD.org/src/commit/?id=e3e2681d0ec28d6661fef6da76c9479049e2761c commit e3e2681d0ec28d6661fef6da76c9479049e2761c Author: Gleb Smirnoff <glebius@FreeBSD.org> AuthorDate: 2023-06-08 18:14:45 +0000 Commit: Gleb Smirnoff <glebius@FreeBSD.org> CommitDate: 2023-06-08 18:14:45 +0000 stand/loader.efi: read zfs bootonce attribute before checking currdev First check if bootonce is configured and if it is, then change currdev accordingly and after that do the sanity check. This fixes boot in a situation when ZFS pool doesn't have the "bootfs" property, but has bootonce attribute set. A strange, but legitimate case. Reviewed by: tsoome, imp Differential Revision: https://reviews.freebsd.org/D40388 --- stand/efi/loader/main.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/stand/efi/loader/main.c b/stand/efi/loader/main.c index 8419331f7a19..872f78ba82b2 100644 --- a/stand/efi/loader/main.c +++ b/stand/efi/loader/main.c @@ -250,9 +250,9 @@ sanity_check_currdev(void) static bool probe_zfs_currdev(uint64_t guid) { + char buf[VDEV_PAD_SIZE]; char *devname; struct zfs_devdesc currdev; - bool bootable; currdev.dd.d_dev = &zfs_dev; currdev.dd.d_unit = 0; @@ -262,19 +262,14 @@ probe_zfs_currdev(uint64_t guid) devname = devformat(&currdev.dd); init_zfs_boot_options(devname); - bootable = sanity_check_currdev(); - if (bootable) { - char buf[VDEV_PAD_SIZE]; - - if (zfs_get_bootonce(&currdev, OS_BOOTONCE, buf, sizeof(buf)) == 0) { - printf("zfs bootonce: %s\n", buf); - set_currdev(buf); - setenv("zfs-bootonce", buf, 1); - } + if (zfs_get_bootonce(&currdev, OS_BOOTONCE, buf, sizeof(buf)) == 0) { + printf("zfs bootonce: %s\n", buf); + set_currdev(buf); + setenv("zfs-bootonce", buf, 1); (void)zfs_attach_nvstore(&currdev); } - return (bootable); + return (sanity_check_currdev()); } #endif